Shelving unit



FIG. 1 is a top plan view of shelving unit showing my new design;

FIG. 2 is a bottom plan view;

FIG. 3 is an elevational end view, the opposite end view being a mirror image thereof; and,

FIG. 4 is a front elevational view, the rear elevational view being a mirror image thereof. 

The ornamental design for shelving unit, as shown and described. 